Inventories (Tables)

6 Months Ended

Jul. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories of continuing operations consist of the following (in $000s):

	July 31, 2015		January 31, 2015
Raw materials	$	16,083	$	14,379
Work-in-process		2,041		1,670
Finished goods		23,778		21,043
	$	41,902	$	37,092